# QR passcode validator vs QR Session Scanner

The clearest difference is iOS requirement: QR passcode validator at 10.0 against QR Session Scanner's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QR passcode validator ships an update every 16 months, QR Session Scanner every 9 months. The most recent releases landed on September 17, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | QR passcode validator | QR Session Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 9 months** |
| Size | 3 MB | 9 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Mercury Development, LLC](https://appshunter.io/developer/305978040) | [Iventishes, OOO](https://appshunter.io/developer/1460787905) |

## What reviewers say

### QR passcode validator

[App page](https://appshunter.io/ios/app/qr-passcode-validator/id1188686767)

**In-app purchases:** none


### QR Session Scanner

[App page](https://appshunter.io/ios/app/qr-session-scanner/id1595061909)

**In-app purchases:** none


## Frequently asked questions

### Is QR passcode validator free?

QR passcode validator is free to download, with no in-app purchases.

### Is QR Session Scanner free?

QR Session Scanner is free to download, with no in-app purchases.

### Do QR passcode validator or QR Session Scanner have ads?

Neither QR passcode validator nor QR Session Scanner shows ads.

### Which is updated more often, QR passcode validator or QR Session Scanner?

QR passcode validator ships an update every 16 months, and QR Session Scanner every 9 months. Most recently, QR passcode validator was updated on September 17, 2026 and QR Session Scanner on May 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*